Colistin Sulfate CAS: 1264-72-8
| Catalog Number | xwm 92222 |
| Khoom npe | Colistin Sulfate |
| CAS | 1264-72-8 |
| Molecular Formula | C52H98N16O13 |
| Molecular Luj | 1155.43 Nws |
| Cov ntaub ntawv khaws cia | 2 txog 8 ° C |
| Harmonized tariff Code | 29419000 ib |
Khoom Specification
| Qhov tshwm sim | Dawb rau yuav luag dawb hmoov |
| Assay | 99% min |
| pH | 4-6 |
| Poob rau ziab | <3.5% |
| Solubility | Dawb soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv ethanol (96%), xyaum insoluble nyob rau hauv acetone trichloromethane los yog diethyl ether |
| Sulfate | 16 - 18% |
| Kev sib hloov kho qhov muag tshwj xeeb | -63 rau 73 |
| Tag nrho cov impurities | <23% |
| Sulfated tshauv | <1% |
| Potency (qhuav qhuav) | > 19000u/mg |
1.Nws yog ib qho yooj yim peptide tshuaj tua kab mob, tshwj xeeb tshaj yog rau kev tiv thaiv thiab kev kho mob ntawm cov kab mob kis tau yooj yim thiab txhawb cov tsiaj loj hlob.
2.Nws tuaj yeem ua ke nrog cov cell membrane lipoprotein phosphate dawb, ua rau cov cell membrane nto nro, nce permeability, ua rau cytoplasm outflow ntawm cell tuag.
3.Nws muaj zog inhibitory tiv thaiv kab mob gram-tsis zoo (tshwj xeeb yog E. coli, Salmonella, Pseudomonas aeruginosa, Proteus thiab Haemophilus, thiab lwm yam), tsis muaj kev cuam tshuam rau cov kab mob Gram-zoo (Staphylococcus aureus thiab tsuas yog hemolytic streptococcus sab nraud) thiab fungi.
4. Colistin sulfate qhov ncauj tsis yooj yim rau nqus, tsis muaj tshuaj lom, yooj yim ua rau cov tshuaj residues, yooj yim los tsim cov tshuaj tiv thaiv.
